Possible Clues:

• Theoretical idea
• Having muscles pulling creates a state of preoccupation
• Removing disorderly brats before court case
• Withdrawing sailor's drawing
• Taking out sailor's drawing
• Preoccupied state
• Muscles pull in theory
• Movement encapsulating summertime, artist producing reverie
• The pulling of muscles is something one has to think of
• Visionary idea expressed in sailor's drawing